203443344344 has 32 divisors (see below), whose sum is σ = 400015584000. Its totient is φ = 96868622592.

The previous prime is 203443344323. The next prime is 203443344359. The reversal of 203443344344 is 443443344302.

203443344344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203443344298 and 203443344307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5989304 + ... + 6023175.

It is an arithmetic number, because the mean of its divisors is an integer number (12500487000).

Almost surely, 2^203443344344 is an apocalyptic number.

It is an amenable number.

203443344344 is a deficient number, since it is larger than the sum of its proper divisors (196572239656).

203443344344 is a wasteful number, since it uses less digits than its factorization.

203443344344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12012587 (or 12012583 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 203443344344 its reverse (443443344302), we get a palindrome (646886688646).

The spelling of 203443344344 in words is "two hundred three billion, four hundred forty-three million, three hundred forty-four thousand, three hundred forty-four".